The php|architect group has published their May issue with a wide range of topics covered. The cover story is about microframeworks, but other topics include:

• "Cleared for Takeoff: Getting Off the Ground with Flight" (ndrew Podner)
• "Learning How to Learn" (Joel Clermont)
• "Avoiding System Dependency by Decoupling Your Dev Environment" (Jacques Woodcock)
• "Education Station: Simple HTTP Clients with Guzzle" (Matthew Setter)

You can pick up this single issue for $4.99 USD or you can subscribe to the full year of PDFs for $35 USD.